Power Supply
Usage of rechargeable Li-Ion batteries:
Please pay attention to the safety notes for batteries and chargers.
1. Before the fi rst usage, the Li-Ion batteries need to be charged for
several hours.
2. Put the charger cable in the charger plug of the instrument.
3. Put the other end of the charger cable in the power plug (110
or 220V).
4. The rechargeable batteries and the charger can be damaged if they
fall down. Please store both items at a dry location.
If the battery is fully charged, the battery LED is green. If the battery
is nearly discharged, the battery LED is red. In this case, recharge the
battery. During the charging process, the LED close to the battery
compartment is red.
Remove the batteries from the unit if you do not use it for a longer
time period. There is risk of corrosion and discharge. If the operating
time is low despite of fully charged batteries, the battery pack must be
replaced. Please contact your dealer. If you did not purchase the instru-
ment from a dealer, please contact proNIVO Messgeräte Handels GmbH.
Alternative also Alkaline batteries can be used
Use four C batteries and insert them in the battery compartment. Pay
attention to the battery symbols. Do not short-circuit the batteries. Do
not load non-rechargeable batteries. This can result in fi re hazard.